问题
选择题
— Was it between 1920 and 1930 _____ the television was invented in America?
— Exactly. [ ]
A. which
B. when
C. since
D. that
答案
答案：D
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— Was it between 1920 and 1930 _____ the television was invented in America?
— Exactly. [ ]
A. which
B. when
C. since
D. that
答案：D